Pacific Rainbow International Inc, was established in 1995 in California, is a leading supplier in Chondroitin Sulfate (90% for any testing methods), Glucosamine Hcl /Sulfate, MSM, DHEA, Biotin, Inostitol Nicotinate and Alpha Lipoic Acid etc.Our Chondroitin Manufacturer is GMP and ISO 9001 certified in China.We also stock more than 100 items of Herbal extracts such as Green Tea, Ginseng, Epimedium, Boswellia, Milk Thistle, Spirulina and Grape Seed etc., now carry full line of B Vitamins, Vitamin C, full line of Amino Acid and food ingredients . The international first-class Heparin Sodium and Chondroition sulphate Workshops are completely complying with GMP which ensure that our product quality ranking in the leading position in this line.Our effective access to raw materials and rigorous quality and inspection meet the requirements of the production on a commercial scale.Our reliable manufacturing facilities and processes adhere to current Good Manufacturing Practices (cGMp).